akalidontstop9080796 akalidontstop9080796
  • 01-12-2021
  • Mathematics
contestada

A triangle has side lengths of (9d+ 4) centimeters, (9d + 2) centimeters, and (3f - 2) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?​

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-12-2021

Perimeter is the sum of the 3 sides.

Add the 3 sides together by combining like terms.

9d +4 + 9d+2 + 3f -2

9d+9d = 18d

4 + 2-2 = 4

Combining like terms you get:

18d +3f +4

Answer Link

Otras preguntas

A fish swimming in a horizontal plane has velocity v with arrowi = (4.00 i + 1.00 j) m/s at a point in the ocean where the position relative to a certain rock i
If your BAL is .10 you can expect a _______ drop in complex performance compared to the sober level
Identify the intermolecular forces present in each of these substances ch4 h20 co ch3cl
Whenever you turn the pages of a book, use your pen to take notes, or raise your hand, you know that this is possible due to your:?
Brand name products tend to cost more. _____, I rarely buy them
How many different 1010-letter permutations can be formed from 88 identical h's and two identical t's?
What is the product of the rational expressions shown below? Make sure your answer is in reduced form. x+2/x-5 times 8x/x+2 A 8x/x-5 B8x/x-5 C 8/x+2 D8/ x-5
All sources of pollution come from human activities.
Consider the following piecewise-defined function, find f(-4) f(x)=x^2-5,x<3 2x+5,x>3
Type the tense of the verb in this sentence. We hiked the mountain after a long ride in a junky bus.